Bruno Mars Sold Part of His Music Catalog Bruno Mars has just sold part of his song catalog to Warner Chappell Music.  According to reports, the “24 Karat” singer has retained a minority stake in his 232 song catalog that happened “more than six months ago.”  The exact details of the deal aren’t known, but it’s said that his lawyer did all the wheeling and dealing.  Do you think Bruno did the right thing? What would you be willing to sell that you’ve worked on?